Unit 6 Sunshine for all 语法讲义2023-2024学年牛津译林版 英语 八年级下册

8B Unit 6 Sunshine for all Grammar 【学习目标】 1. 掌握相关词汇、词组和句型。 2. (1.) 学会用It is + adj. + to do sth.结构来谈论做某事的感受； (2.) 学会用It is + adj. + for sb. + to do sth.结构来谈论某人做某事的感受； (3.) 学会用It is + adj. + of sb. + to do sth.结构来评价某人的行为. 【基础部分】 根据以下例句来认识一下句型结构。 (1.) It is fantastic to work as a volunteer. It is important to support the Special Olympic World Games. 该句型结构为：_________________________________________ (2.) It is important for people to learn good manners. It is difficult for Li Hai to win the competition. 该句型结构为：_________________________________________ (3.) It is kind of these volunteers to work in their spare time. It is brave of him to take part in the competition. 该句型结构为：_________________________________________ 【要点部分】 1. 句型A：It is + adj. + to do sth. 在该句型中，it用作形式主语，真正的主语为动词不定式to do sth., 表示“做某事是……的。” e.g. It is meaningful to help others. 帮助别人是有意义的。 注意★：动词不定式结构也可以直接置于句首作句子的主语。 e.g. It is interesting to go fishing in spring. =To go fishing in spring is interesting. 春天钓鱼真有趣。 注意★：it还可以在句型find/make/think + it + adj. + to do sth.中作形式宾语。 e.g. We think it wrong to copy classmates’ homework. 我们认为抄袭同学的作业是错误的。 【小试牛刀】 ( ) —Julia, your mobile phone is ringing. —I’ll pick it up later. It’s dangerous ______ it while crossing the street. A. answering B. answer C. to answer D. be answered 我发现嘲笑残疾人是不礼貌的。 I find __________ __________ __________ __________ at the disabled. 2. 句型B：It is + adj. + for sb. + to do sth. 在该句型中，动词不定式的逻辑主语就是for后面的人或物；形容词用来描述事物的性质，表示“对……来说做某事是……的。”此类的形容词有easy, important, possible, hard, interesting, funny, useful, strange, expensive, pleasant, simple等。 e.g. It is useful for everyone to learn computer skills. 对每个人来说，学习计算机技能是有用的。 注意★：句中的形容词是描述所做的事情, 而不是描述人； 注意★：句型It is + adj. + for sb. to do sth.有时候可以与句型It is + adj. + that从句互换。 e.g. It’s difficult for me to communicate with my parents. = It’s difficult that I communicate with my parents. 我和我的爸妈沟通起来很难。 【小试牛刀】 ( ) It’s necessary ______ masks and keep certain social dista